2001000102200 has 96 divisors (see below), whose sum is σ = 5125514602320. Its totient is φ = 720432000000.

The previous prime is 2001000102197. The next prime is 2001000102203. The reversal of 2001000102200 is 22010001002.

It is an interprime number because it is at equal distance from previous prime (2001000102197) and next prime (2001000102203).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001000102203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4280501 + ... + 4724900.

Almost surely, 2^{2001000102200} is an apocalyptic number.

2001000102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001000102200 is an abundant number, since it is smaller than the sum of its proper divisors (3124514500120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001000102200 is a wasteful number, since it uses less digits than its factorization.

2001000102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005529 (or 9005520 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2001000102200 its reverse (22010001002), we get a palindrome (2023010103202).

The spelling of 2001000102200 in words is "two trillion, one billion, one hundred two thousand, two hundred".